Add end-to-end interaction flow smoke

- Boot the real scene and verify inspection allow/deny, normal vs emergency radio, Help filtering, wand allow/deny and review return-to-menu.
- Document the flow coverage and smoke command; mark the 0.9.3 end-to-end audit complete.

TODO.md

@@ -98,8 +98,10 @@ screen-design judge before any model/texture changes. No gameplay rules change.
       emergency send) require the intended confirmation/hold and cannot double-fire.
       (Reset/replay share one guarded confirmation dialog; emergency hold submits
       once and ignores the post-submit release. Covered by session/radio tests.)
-- [ ] Verify radio normal-send vs emergency hold, inspection/wand allow/deny,
+- [x] Verify radio normal-send vs emergency hold, inspection/wand allow/deny,
       review continue/retry/menu and Help search/filter behavior end to end.
+      (`smoke_ui_flows.gd` covers inspection, radio, Help, wand and review;
+      `smoke_campaign.gd` covers review continue/checkpoint resume.)
 
 ### Visual and judge verification